Tanors Ceramic Burr manual Coffee Grinder with Water Resistant Travel Bag and Cleaning Brush, Stainless Steel CONSISTENT AND EVEN GRIND: This Ceramic Conical Burr is rust resistant and precise enough to handle all your grinding needs PORTABLE: The compact small size of this manual grinder coupled with durability makes it very convenient to travel with SLEEK STAINLESS STEEL BODY: This ceramic burr manual coffee grinder is made of the highest food grade stainless steel to increase handling and durability DESIGNED FOR AEROPRESS: This grinder fits perfectly into an AEROPRESS for easy traveling and comes with a beautiful black water resistant bag and cleaning brush ADJUSTABLE GRIND SIZE: By turning the easily accessible knob clockwise or counterclockwise you can achieve that perfect grind for any of your favorite coffee drinks such as drip, French press, espresso cold drip and many more